What are the advantages and disadvantages of Bootstrap?

Advantages of Bootstrap: 1. It can improve development efficiency; 2. Standardize name definitions for easy maintenance; 3. It has complete documentation and a large number of component styles; Disadvantages: 1. Increased learning costs and the need to understand the entire Framework, you need to read the document of the framework; 2. The CSS framework is very bloated for a small project and other pages; 3. There will be compatibility issues.

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With the popularity of CSS3 and HTML5, our WEB pages not only need A more user-friendly design concept, and cooler page special effects and user experience are needed. As developers, we need to know some valuable CSS UI open source framework resources, which can help us implement some modern interfaces faster and better, including some web interface style designs for mobile devices. The next step is to explain the Bootstrap framework in detail:

First of all, we need to know the principle of why we use the framework.

The CSS framework is a collection of CSS files, including basic element reset, page layout, network layout, form styles, general rules and other code blocks. Using CSS frameworks can simplify work and improve work efficiency.

Why should we use Bootstrap framework instead of other CSS frameworks?

With the rapid popularity of H5 and CSS3, user experience is particularly important. The huge number of mobile device users cannot be underestimated, and precisely, Bootstrap is a framework developed for mobile devices. Although he prioritizes mobile devices and prefers Mobile, it is not a mobile device framework.
It is composed of standardized CSS and JavaScript plug-ins. Its biggest advantage is responsive layout. Thanks to CSS Media Query, developers can easily make web pages get the best results on desktops and mobile phones. Best experience.

1. Abstract commonly used CSS styles, high reusability, high portability
2. Have inherent definitions, detailed documentation and development features
3. High compatibility, Compatible with popular browsers
4. Mainly css, but not necessarily all css, there may be some js (or other) scripts for compatibility with browsers

Bootstrap framework can be divided into three categories:

First: Preprocessing script:

The source code of Bootstrap is based on the most popular CSS preprocessing script - developed by Less and Sass. You can use precompiled CSS files for rapid development, or you can customize the styles you need from the source code. For example. If you have a lot of the same effect on your page. Just write an effect class. Then let the place where it is used inherit it. There is no need to write anymore.

Second: One framework, multiple devices

With the help of Bootstrap, your website and application can be quickly and effectively configured for mobile phones and tablets through the same code. , PC equipment, this is all due to CSS media queries.

Third: Complete special effects

Bootstrap provides comprehensive and beautiful documentation. You can find all detailed documentation about HTML elements, HTML and CSS components, and jQuery plug-ins. .
Bootstrap components: Bootstrap contains a wealth of Web components. Based on these components, you can quickly build a beautiful and fully functional website. For example: drop-down menu, button group, button drop-down menu, navigation, navigation bar, path navigation, paging, layout, thumbnails, warning dialog box, progress bar, media objects, etc.

bootstrap advantages and disadvantages:

Advantages

• Improve development efficiency

• Standardized name definition for easy maintenance

• Standardized project development process

• Css code is clearer ,Simple. The html code is more reasonable
  

• bootstap recently released bootstrap4, with box-flex layout and other updates, keeping up with the development of the latest web technology

• Relatively mature, fully used and tested in a large number of projects

• Has complete documentation, more convenient to use

• There are a large number of component styles that accept customization

Disadvantages:

• Increased learning cost. You need to understand the entire framework and need to read the framework's documentation

• The css framework is bloated for pages such as a small project. There probably is a lot of code in the framework that you won't use.

• may not help you improve your skills. Too dependent on the framework, making it difficult to troubleshoot bugs. Including bugs inherent in the framework.

• It is painful to choose the framework and development framework you need. After writing it, I found that it was becoming more and more inflexible and bloated.

• If you have your own special needs, you need to re-customize the style. If there are a large number of non-bootstrap "style" styles in a website, then you need to do a lot of css re-routing. writing, therefore the meaning of using a framework is lost.

• There will be compatibility issues. Although there are many ways to be compatible with IE on the Internet, other files need to be introduced, some of which are quite small, which will inevitably cause the loading speed to slow down and affect the user experience.

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